<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=F8GGZGTAevRPL7BwLtTjQvEzdAlpzqTt"></script>
    <title>生成南京市内</title>
    <style type="text/css">
		body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
	</style>
</head>
<body>
	<div id="allmap"></div>
</body>
</html>

<script type="text/javascript">
	// 百度地图API功能
	var map = new BMap.Map("allmap");            
	map.centerAndZoom("南京",14);           
	map.enableScrollWheelZoom();   //启用滚轮放大缩小，默认禁用
	map.enableContinuousZoom();    //启用地图惯性拖拽，默认禁用
	var str = [];
	//单击获取点击的经纬度
	map.addEventListener("click",function(e){
		var o = {};
		o.lng = e.point.lng;
		o.lat = e.point.lat;
		o.count = parseInt(100*Math.random());
		console.log( o );
		str.push(o);
	});
</script>